Home / 731,402.20-1,097,103.30-466,337.80

Finding the Fourth Proportional to 731,402.20, 1,097,103.30 and 466,337.80

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Solution

The fourth proportional to 731,402.20, 1,097,103.30 and 466,337.80 is: 699,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,402.20 : 1,097,103.30 = 466,337.80 : x
  2. Step 2: Convert to fraction form
    731,402.20/1,097,103.30 = 466,337.80/x
  3. Step 3: Cross multiply
    731,402.20x = 1,097,103.30 × 466,337.80
  4. Step 4: Simplify right side
    731,402.20x = 511,620,739,294.74
  5. Step 5: Solve for x
    x = 511,620,739,294.74/731,402.20
  6. Step 6: Final answer
    x = 699,506.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.